AS
A. W. Stephens
astro-phastro-ph.COastro-ph.EPastro-ph.GAastro-ph.SRastro-ph.IMastro-ph.HEgr-qc
On Valency
published · living versionsW_gvqd3mhf·v1 · currentpublished
The mass distribution in the Galactic Centre from interferometric astrometry of multiple stellar orbits
with GRAVITY Collaboration, R. Abuter, N. Aimar, A. Amorim +60
1 version
Preprints & journals
39 papers in the corpus · 1997–2026: a close quasar pair at cosmic dawn in the Aether survey2609.31835v1 · Silvia Onorato, Emanuele Paolo Farina, Roberto Decarli et al.2026 · 0 citationsarXiv
Paving the Road to the Habitable Worlds Observatory with High-Resolution Imaging I: New and Archival Speckle Observations of Potential HWO Target Stars2601.05387v1 · Zachary D. Hartman, Catherine A. Clark, Michael B. Lund et al.2026 · 2 citationsarXiv
Near-Infrared Spectroscopy with IGRINS-2 for Studying Multiple Stellar Populations in Globular Clusters2504.03017v1 · Dongwook Lim, Young-Wook Lee, Sol Yun et al.2025 · 0 citationsJournal of The Korean Astronomical Society (2025) Vol.58 No.1 pp.81-92
An Early Look at the Performance of IGRINS-2 at Gemini-North with Application to the ultrahot Jupiter, WASP-33 b2503.12736v3 · Yeon-Ho Choi, Ueejeong Jeong, Jae-Joon Lee et al.2025 · 4 citationsAJ 170, 238 (2025)
Keck and Gemini characterization of rendezvous target 1998 KY2501.17156v2 · Bryce T. Bolin, Christoffer Fremling, Matthew Belyakov et al.2025 · 6 citationsarXiv
Hydroxyl Lines and Moonlight: a High Spectral Resolution Investigation of NIR skylines from Maunakea to guide NIR spectroscopic surveys2412.05473v1 · Frederick Dauphin, Andreea Petric, 'Etienne Artigau et al.2024 · 1 citationarXiv
Planet Hunters NGTS: New Planet Candidates from a Citizen Science Search of the Next Generation Transit Survey Public Data2404.15395v1 · Sean M. O'Brien, Megan E. Schwamb, Samuel Gill et al.2024 · 3 citationsAJ 167 (2024) 238
The SN 2023ixf Progenitor in M101: II. Properties2308.14844v2 · Schuyler D. Van Dyk, Sundar Srinivasan, Jennifer E. Andrews et al.2023 · 52 citationsarXiv
The two rings of (50000) Quaoar2304.09237v2 · C. L. Pereira, B. Sicardy, B. E. Morgado et al.2023 · 58 citationsA&A 673, L4 (2023)
The mass distribution in the Galactic Centre from interferometric astrometry of multiple stellar orbits2112.07478v1 · R. Abuter, N. Aimar, A. Amorim et al.2021 · 287 citationsA&A, 2021,on Valency
Gemini/GMOS Transmission Spectroscopy of the Grazing Planet Candidate WD 1856+534 b2110.14106v1 · Siyi Xu, Hannah Diamond-Lowe, Ryan J. MacDonald et al.2021 · 14 citationsarXiv
A local baseline of the black hole mass scaling relations for active galaxies. IV. Correlations between and host galaxy , stellar mass, and luminosity2101.10355v2 · Vardha N. Bennert, Tommaso Treu, Xuheng Ding et al.2021 · 69 citationsarXiv
Kinematic Downsizing at z~21606.00009v1 · Raymond C. Simons, Susan A. Kassin, Jonathan R. Trump et al.2016 · 60 citationsarXiv
VISTA Variables in the Vía Láctea (VVV): Halfway Status and Results1406.3241v1 · Maren Hempel, Dante Minniti, Istv'an D'ek'any et al.2014 · 6 citationsESO Messenger 155, (2014), 29-32
Limits on Quaoar's Atmosphere1308.2230v1 · Wesley C Fraser, Chad Trujillo, Andrew W. Stephens et al.2013 · 12 citationsarXiv
Kuiper Belt Occultation Predictions1306.6626v1 · Wesley C. Fraser, Stephen Gwyn, Chad Trujillo et al.2013 · 5 citationsarXiv
Supernovae and radio transients in M 821207.1889v2 · S. Mattila, M. Fraser, S. J. Smartt et al.2012 · 25 citationsarXiv
Red and dead: The progenitor of SN 2012aw in M951204.1523v1 · M. Fraser, J. R. Maund, S. J. Smartt et al.2012 · 86 citationsarXiv
Constraining GRB Emission Physics with Extensive Early-Time, Multiband Follow-up1107.3352v2 · A. Cucchiara, S. B. Cenko, J. S. Bloom et al.2011 · 78 citationsarXiv
A Photometric Redshift of z ~ 9.4 for GRB 090429B1105.4915v3 · A. Cucchiara, A. J. Levan, D. B. Fox et al.2011 · 486 citationsAstrophys. J. 736 (2011) 7
SN 2009md: Another faint supernova from a low mass progenitor1011.6558v2 · M. Fraser, M. Ergon, J.J. Eldridge et al.2010 · 117 citationsarXiv
Nuclear Star Clusters and Black Holes1002.0824v1 · Anil Seth, Michele Cappellari, Nadine Neumayer et al.2010 · 3 citationsarXiv
On the nature of the progenitors of three type II-P supernovae: 2004et, 2006my and 2006ov0912.3302v2 · R. M. Crockett, S. J. Smartt, A. Pastorello et al.2009 · 54 citationsarXiv
A gamma-ray burst at a redshift of z approximately 8.2.19865165 · Tanvir, N R, Fox, D B, Levan, A J et al.2009 · 622 citationsNature. 2009;461(7268):1254-7
The Globular Cluster NGC 5286. I. A New CCD BV Color-Magnitude Diagram0810.0682v1 · M. Zorotovic, M. Catelan, M. Zoccali et al.2008 · 12 citationsarXiv
Massive stars exploding in a He-rich circumstellar medium III. SN 2006jc: IR echoes from new and old dust in the progenitor CSM0803.2145v2 · S. Mattila, W.P.S. Meikle, P. Lundqvist et al.2008 · 129 citationsarXiv
The Globular Cluster M15. I. Identification, Discovery, and Period Determination of Variable Stars0802.2089v1 · T.M. Corwin, J. Borissova, P.B. Stetson et al.2008 · 33 citationsAstron.J.135:1459-1473,2008
WLM-1: A Non-Rotating, Gravitationally Unperturbed, Highly Elliptical Extragalactic Globular Clusterastro-ph/0511502v1 · Andrew W. Stephens, Marcio Catelan, Roxana P. Contreras2005 · 16 citationsAstron.J.131:1426-1435,2006
Deep ALTAIR + NIRI Imaging of the Disk and Bulge of M31astro-ph/0410236v1 · T. J. Davidge, K. A. G. Olsen, R. Blum et al.2004 · 19 citationsarXiv
Infrared Spectroscopic Study of 8 Galactic Globular Clustersastro-ph/0312512v1 · Andrew W. Stephens, Jay A. Frogel2003 · 31 citationsarXiv
The Stellar Content of M31's Bulgeastro-ph/0301656v2 · Andrew W. Stephens, Jay A. Frogel, D. L. DePoy et al.2003 · 47 citationsarXiv
The Structure and Stellar Content of the Central Region of M33astro-ph/0206344v1 · Andrew W. Stephens, Jay A. Frogel (NASA Headquarters)2002 · 29 citationsarXiv
An Accurate, Easy to Use Abundace Scale for Globular Clusters Based on 2.2um Spectra of Giant Starsastro-ph/0101275v1 · J.A. Frogel, A.W. Stephens, S. Ramirez et al.2001 · 80 citationsarXiv
HST-NICMOS Observations of M31's Metal Rich Globular Clusters and Their Surrounding Fields: I. Techniquesastro-ph/0011045v1 · A.W. Stephens (OSU), J.A. Frogel (OSU), W. Freedman (OCIW) et al.2000 · 15 citationsarXiv
HST-NICMOS Observations of M31's Metal Rich Globular Clusters and Their Surrounding Fields: II. Resultsastro-ph/0011047v1 · A.W. Stephens (OSU), J.A. Frogel (OSU), W. Freedman (OCIW) et al.2000 · 26 citationsarXiv
The Fading of Supernova Remnant Cassiopeia A from 38 MHz to 16.5 GHz from 1949 to 1999 with New Observations at 1405 MHzastro-ph/0002032v1 · Daniel E. Reichart, Andrew W. Stephens2000 · 25 citationsarXiv
HST-NICMOS Color Transformations and Photometric Calibrationsastro-ph/9909001v1 · Andrew W. Stephens, Jay A. Frogel, Sergio Ortolani et al.1999 · 35 citationsarXiv
The Initial Mass Function of the Galactic Bulge Down to ~0.15 Msunastro-ph/9906452v2 · M. Zoccali, S. Cassisi, J.A. Frogel et al.1999 · 179 citationsarXiv
A Study of Quasar Clustering at z>2.7 from the Palomar Transit Grism Surveyastro-ph/9708241v1 · Andrew W. Stephens, Donald P. Schneider, Maarten Schmidt et al.1997 · 20 citations1997 AJ, 114, 41
Career total: 102 works. 39 are in this corpus.
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